Sunspot region AR11577

Number of
sunspots
Size Class Magn. Class Spot Location
2012/09/23 4 20 CAO N08E43
2012/09/24 12 100 DAI N08E30
2012/09/25 8 80 DAO N09E17
2012/09/26 7 60 CSO N09E03
2012/09/27 5 40 DSO N09W12
2012/09/28 3 15 CSO N09W26
2012/09/29 4 10 BXO N08W41
2012/09/30 8 90 DAO N09W54
2012/10/01 8 90 DAO N09W68
2012/10/02 1 40 DSO N09W82
2012/10/03 3 40 DSO N09W95
C
9

The top 9 solar flares from sunspot region 11577

Start Maximum End
1C5.372012/09/2723:3623:5700:34
2C5.162012/09/2504:2404:3504:49
3C4.232012/09/3006:3406:4507:10
4C2.352012/09/2915:3715:4716:01
5C1.962012/09/2920:5520:5821:04
6C1.812012/09/2907:5007:5307:56
7C1.712012/09/2908:5208:5709:05
8C1.682012/09/2913:2313:3913:49
9C1.52012/09/3000:4200:4500:48

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

61%
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

Get instant alerts!

Space weather facts

Last X-flare2024/05/15X2.9
Last M-flare2024/05/16M1.0
Last geomagnetic storm2024/05/13Kp6 (G2)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
April 2024136.5 +31.6
May 2024153.1 +16.6
Last 30 days175.9 +69.7

This day in history*

Solar flares
12023M9.62
22000M4.69
32022M2.4
42005M2.31
52005M2.1
ApG
11956156G4
2195385G3
3194872G3
4198159G2
5196943G2
*since 1994

Social networks